The Science Shtick
 
Our Solar System: Tethys
Mass 7.55*10²³ g
Average Density 1.21 g/cm³
Radius 530*105 cm
Period of Rotation 1.887802 d
Orbital Radius 294.66*108 cm
Orbital Period 1.887802 d
Discovered 1684 by Giovanni Domenico Cassini

Satellite of Saturn